Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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No definition available.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Amount of the effect of a change in accounting principle on basic earnings per share.

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Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended
	Mar. 14, 2014	Mar. 29, 2019	Mar. 30, 2018	Dec. 28, 2018
Goodwill
Amortization of Intangible Assets		$ 222.8	$ 178.0
Indefinite-lived Intangible Assets (Excluding Goodwill)		668.3		$ 668.3
Ofirmev
Goodwill
Amortization of Intangible Assets		$ 35.9
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Basic Earnings Per Share		$ 0.43
Sucampo [Member]
Goodwill
Amortization of Intangible Assets			$ 9.1
Sucampo [Member] \| VTS-270 [Member]
Goodwill
Indefinite-lived Intangible Assets (Excluding Goodwill)		$ 274.5
Cadence Pharmaceuticals, Inc. [Member] \| Ofirmev
Goodwill
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	8 years